<template>
    <el-row :gutter="20" class="mainDiv" style="padding: 10px;margin: 0px; box-sizing: border-box;">
        <div class="rowHead">
                <el-select v-model="page.cid" placeholder="请选择分类" @change="getmsg">
                    <el-option label="请选择项目所属分类" value="0">
                    </el-option>
                    <el-option v-for="item in categorylist" :key="item.id" :label="item.name" :value="item.id">
                    </el-option>
                </el-select>

                <el-input style="width:300px" @keyup.enter.native="getmsg" placeholder="请输入项目编号，名称" v-model="page.search">
                    <i slot="suffix" class="el-icon-search" style="line-height: 40px;width: 25px;cursor: pointer;" @click="getmsg"></i>
                </el-input>     
        </div>
        <el-table :data="goodslist" height="100%" @row-click="selectRow" :row-class-name="tableRowClassName">
            <el-table-column prop="selected" label="选择">
                <template scope="scope">
                    <el-switch v-model="scope.row.selected"></el-switch>
                </template>
            </el-table-column>
            <el-table-column prop="name" label="名称"></el-table-column>
            <el-table-column prop="number" label="编号"></el-table-column>
            <el-table-column prop="price" label="价格"></el-table-column>
            <el-table-column prop="usetime" label="用时"></el-table-column>
            <el-table-column prop="remarks" label="描述" :show-overflow-tooltip="true"></el-table-column>
        </el-table>
        <div class="rowHead">
            <el-pagination @current-change="changecurrent" :page-size="page.limits" :current-page="page.pages" layout="total, prev, pager, next" :total="total">
            </el-pagination>
            <el-button type="success" size="mini" icon="check" style="float: right;margin-left: 10px" @click="goback">确定选择</el-button>
            <el-button type="danger" size="mini" icon="close" style="float: right" @click="closeWindow">取消关闭</el-button>
        </div>
    </el-row>
</template>
<script>
import C from '#/src/common/common.js'

export default {
    name: 'selectSubject',
    data() {
        return {
            goodslist: [],
            categorylist: [],
            selectlist: [],
            total: 0,
            page: {
                limits: 15,
                pages: 1,
                cid: '',
                search: ''
            }
        }
    },
    methods: {
        selectRow: function(row, event, column) {
            event.preventDefault()
            let key = this.inselectlist(row.id)
            if (key > -1) {
                this.selectlist.splice(key, 1)
                row.selected = false
            } else {
                this.selectlist.push(row)
                row.selected = true
            }
        },
        tableRowClassName: function(row, index) {
            if (row.selected) return 'info-row'
        },
        // 计算是否选择
        checkselect: function(data) {
            data.forEach((row, index) => {
                data[index].selected = this.inselectlist(row.id) > -1 ? true : false
            })
            this.goodslist = data
        },
        inselectlist: function(id) {
            let selectIndexKey = -1
            this.selectlist.forEach((row, index) => {
                if (row.id == id) {
                    selectIndexKey = index
                    return
                }
            })
            return selectIndexKey
        },
        goback: function() {
            C.closeBrowserWindow(this.selectlist)
        },
        closeWindow: function() {
            C.closewin()
        },
        changecurrent: function(val) {
            this.page.pages = val
            this.getmsg()
        },
        getmsg: async function() {
            let data = await C.ajax('/shop/popup/getsubjectlist', this.page, 'post')
            if (data) {
                this.total = data.count
                this.checkselect(data.data)
            }
        },
    },
    mounted: async function() {
        // 获取品牌列表
        let data = await C.ajax('/shop/popup/getsubjectcategorylist', {}, 'post')
        if (data) {
            this.categorylist = data
        }
        this.getmsg()
    }
}
</script>